Question: What is Fidel Castro's communist party for the member of the political party.
Paraphrase: What is Fidel Castro's communist party for the part of the political party.
SPARQL (Wikidata):  select distinct ?obj where { wd:Q11256 wdt:P102 ?obj . ?obj wdt:P31 wd:Q233591 } 
Answer: Communist Party of Cuba